Intermec VT220/ANSI - Double-Height Line (DECDHL); Single-Width Line (DECSWL); Double-Width Line (DECDWL)

SECTION 8 " Programming
8-28 VT220/ANSI Terminal Emulation Programmer’s Reference Guide
Double-Height Line (DECDHL)
Double-height line sequences make the line with the cursor
the top or bottom half of a double-height, double-width line.
The wireless station ignores these sequences (Table 8-17).
Table 8-17
Double-Height Line
Line
Attribute Half Sequence
Wireless Station
Action
Double-height,
d
o
u
b
l
e
-
w
i
d
t
h
Top ESC # 3 Ignores this code.
D
o
u
b
l
e
-
h
e
i
g
h
t
,
d
o
u
b
l
e
-
w
i
d
t
h
Bottom ESC # 4 Ignores this code.
Single-Width Line (DECSWL)
The wireless station supports the single-width line
(Table 8-18).
Table 8-18
Single-Width Line
Line
Attribute Sequence Wireless Station Action
Single-width,
single-height
ESC # 5 Makes the line with the cursor
single-width, single-height. This
is the line attribute for all new
lines on the display.
Double-Width Line (DECDWL)
Double-width line makes the line with the cursor double-
width, single-height. The wireless station ignores this se-
quence (Table 8-19).